IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN74LS221N(WP) / ,,08/09+,原装全新现货 订购 PDF文档
SN74LS221N/TI / ,,08/09+,原装全新现货 订购 PDF文档
SN74LS221N[MOT] / ,,08/09+,原装全新现货 订购 PDF文档
SN74LS221N10 / ,,08/09+,原装全新现货 订购 PDF文档
SN74LS221NDS / ,,08/09+,原装全新现货 订购 PDF文档
SN74LS221NM / ,,08/09+,原装全新现货 订购 PDF文档
SN74LS221NP3 / ,,08/09+,原装全新现货 订购 PDF文档
SN74LS221NSELL / ,,08/09+,原装全新现货 订购 PDF文档